forked from OSchip/llvm-project
40 lines
1.3 KiB
TableGen
40 lines
1.3 KiB
TableGen
// RUN: llvm-tblgen -gen-dag-isel -I %p/../../include %s | FileCheck %s
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include "llvm/Target/Target.td"
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def TestTargetInstrInfo : InstrInfo;
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def TestTarget : Target {
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let InstructionSet = TestTargetInstrInfo;
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}
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let Namespace = "TestNamespace" in {
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def R0 : Register<"r0">;
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foreach i = 0...127 in {
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def GPR#i : RegisterClass<"TestTarget", [i32], 32,
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(add R0)>;
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}
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def GPRAbove127 : RegisterClass<"TestTarget", [i32], 32,
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(add R0)>;
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} // end Namespace TestNamespace
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// CHECK: OPC_CheckOpcode, TARGET_VAL(ISD::ADD),
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// CHECK-NEXT: OPC_RecordChild0, // #0 = $src
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// CHECK-NEXT: OPC_Scope, 14, /*->20*/ // 2 children in Scope
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// CHECK-NEXT: OPC_CheckChild1Integer, 0,
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// CHECK-NEXT: OPC_EmitInteger, MVT::i32, 0|128,2/*256*/,
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// CHECK-NEXT: OPC_MorphNodeTo1, TARGET_VAL(TargetOpcode::COPY_TO_REGCLASS), 0,
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// CHECK-NEXT: MVT::i32, 2/*#Ops*/, 1, 0,
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def : Pat<(i32 (add i32:$src, (i32 0))),
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(COPY_TO_REGCLASS GPRAbove127, GPR0:$src)>;
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// CHECK: OPC_CheckChild1Integer, 2,
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// CHECK-NEXT: OPC_EmitStringInteger, MVT::i32, TestNamespace::GPR127RegClassID,
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// CHECK-NEXT: OPC_MorphNodeTo1, TARGET_VAL(TargetOpcode::COPY_TO_REGCLASS), 0,
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// CHECK-NEXT: MVT::i32, 2/*#Ops*/, 1, 0,
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def : Pat<(i32 (add i32:$src, (i32 1))),
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(COPY_TO_REGCLASS GPR127, GPR0:$src)>;
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